tests: cleanup

tests:
- add "hello" to test first basic compilation to file/memory
- add "more" test (tests2 suite)
- remove some tests

tests2:
- move into tests dir
- Convert some files from DOS to unix LF
- remove 2>&1 redirection

win32:
- tccrun.c: modify exception filter to exit correctly (needed for btest)
- tcctest.c: exclude weak_test() (feature does not exist on win32)

configure

@@ -500,7 +500,7 @@ echo "SRC_PATH=$source_path" >>config.mak
 
 # build tree in object directory if source path is different from current one
 if test "$source_path_used" = "yes" ; then
-    FILES="Makefile lib/Makefile tests/Makefile tests2/Makefile"
+    FILES="Makefile lib/Makefile tests/Makefile tests/tests2/Makefile"
     for f in $FILES ; do
         dir=`fn_dirname "$f"`
         test -d "$dir" || mkdir -p "$dir"